Welcome to PSI

Preston Structural Insulation is a building services company specialising in insulated panel structures. Proudly Western Australian owned and operated, PSI offers flexible options for the supply and installation of a range of quality structures.

Our Services Include

Coolrooms  // Patios  // Display Fridges // Granny Flats and Annexes  // Insulated Roof Panels  // Container Conversions

IMAG0131
IMAG0142
IMAG0199
 Free onsite quotes
High quality materials
Professional, affordable services